To provide a chemical material that has an effect on a variety of weeds at lower dosage, alleviates problems such as soil contamination and an influence on succeeding crops, has high safety, and is used as an active ingredient of the herbicide.SOLUTION: There are provided oxime compounds represented by the formula (1) and a herbicide containing them. B is B-1 or the like; Q is NOR; A is H, Cto Calkyl or the like; Ris a halogen atom, -N(R)Ror the like, Rand Rare H; Ris H, Cto Calkyl or the like; R, Rand Rare H; Z is Cto Calkyl or the like; and q is an integer of 0 to 5.SELECTED DRAWING: None【課題】より低薬量で各種雑草に対して効果を確実に示し、且つ、土壌汚染や後作物への影響等の問題が軽減された、安全性の高く、除草剤の有効成分として有用な化学物質を提供。【解決手段】式(1)で表されるオキシム化合物及びそれらを含有する除草剤。[BはB-1等;QはNOR7;AはH、C1~C6アルキル等;R6はハロゲン原子、-N(R6c)R6d等;R6c及びR6dはH;R7はH、C1~C6アルキル等;R10、R11及びR12は、H;ZはC1~C6アルキル等;qは0~5の整数]【選択図】なし